181355616

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{821}}^1$

素因数の和:909

約数の個数: 144

約数和(自身を含む): 565503120

約数和(自身を除く): 384147504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 59, 72, 78, 96, 104, 117, 118, 144, 156, 177, 208, 234, 236, 288, 312, 354, 416, 468, 472, 531, 624, 708, 767, 821, 936, 944, 1062, 1248, 1416, 1534, 1642, 1872, 1888, 2124, 2301, 2463, 2832, 3068, 3284, 3744, 4248, 4602, 4926, 5664, 6136, 6568, 6903, 7389, 8496, 9204, 9852, 10673, 12272, 13136, 13806, 14778, 16992, 18408, 19704, 21346, 24544, 26272, 27612, 29556, 32019, 36816, 39408, 42692, 48439, 55224, 59112, 64038, 73632, 78816, 85384, 96057, 96878, 110448, 118224, 128076, 145317, 170768, 192114, 193756, 220896, 236448, 256152, 290634, 341536, 384228, 387512, 435951, 512304, 581268, 629707, 768456, 775024, 871902, 1024608, 1162536, 1259414, 1536912, 1550048, 1743804, 1889121, 2325072, 2518828, 3073824, 3487608, 3778242, 4650144, 5037656, 5667363, 6975216, 7556484, 10075312, 11334726, 13950432, 15112968, 20150624, 22669452, 30225936, 45338904, 60451872, 90677808, 181355616]

約数ペア:

[(1, 181355616), (2, 90677808), (3, 60451872), (4, 45338904), (6, 30225936), (8, 22669452), (9, 20150624), (12, 15112968), (13, 13950432), (16, 11334726), (18, 10075312), (24, 7556484), (26, 6975216), (32, 5667363), (36, 5037656), (39, 4650144), (48, 3778242), (52, 3487608), (59, 3073824), (72, 2518828), (78, 2325072), (96, 1889121), (104, 1743804), (117, 1550048), (118, 1536912), (144, 1259414), (156, 1162536), (177, 1024608), (208, 871902), (234, 775024), (236, 768456), (288, 629707), (312, 581268), (354, 512304), (416, 435951), (468, 387512), (472, 384228), (531, 341536), (624, 290634), (708, 256152), (767, 236448), (821, 220896), (936, 193756), (944, 192114), (1062, 170768), (1248, 145317), (1416, 128076), (1534, 118224), (1642, 110448), (1872, 96878), (1888, 96057), (2124, 85384), (2301, 78816), (2463, 73632), (2832, 64038), (3068, 59112), (3284, 55224), (3744, 48439), (4248, 42692), (4602, 39408), (4926, 36816), (5664, 32019), (6136, 29556), (6568, 27612), (6903, 26272), (7389, 24544), (8496, 21346), (9204, 19704), (9852, 18408), (10673, 16992), (12272, 14778), (13136, 13806)]